1. Innovus Research Inc. 1016 A Sutton Drive, Burlington, Ontario, Canada, L7L 6B8
2. Innovus Research Inc. 1016 A Sutton Drive, Burlington, Ontario, Canada, L7L 6B8, McMaster University, Hamilton, ON, Canada, Health Utilities Inc., Dundas, ON, Canada
3. Montreal Neurological Institute, Mon treal, QC (now at Serono Laboratories Inc., 100 Longwater Circle, Norwell, MA 02061-1616)
4. London Health Sciences Centre, 339 Windermere Road, Lon don, ON, Canada, N6A 5A5, Canada
5. Hoechst Marion Roussel Canada Research Inc., Laval QC, Cana da, H7L 4A8